Автор |
M A M de Aguiar |
Автор |
K Furuya |
Автор |
M C Nemes |
Дата выпуска |
1991-10-01 |
dc.description |
The authors construct the classical analogue of the phenomena of super-radiance in the zero temperature limit and show that a simple geometrical interpretation can be given in the integrable case. The non-integrable case is also studied and in both cases they find bifurcation of equilibrium for the same parameter values where this phase transition is known to occur in the thermodynamical context. The ground state of the system is also studied in the framework of a mean field approximation and a simple analytical expression obtained. A connection between the classical and quantum points of view is presented. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
The classical analogue of the super-radiant phase transition in the Dicke model |
Тип |
paper |
DOI |
10.1088/0954-8998/3/5/005 |
Print ISSN |
0954-8998 |
Журнал |
Quantum Optics: Journal of the European Optical Society Part B |
Том |
3 |
Первая страница |
305 |
Последняя страница |
314 |
Аффилиация |
M A M de Aguiar; Inst. de Fisica 'Gleb Wataghin', Campinas Univ., Brazil |
Аффилиация |
K Furuya; Inst. de Fisica 'Gleb Wataghin', Campinas Univ., Brazil |
Аффилиация |
M C Nemes; Inst. de Fisica 'Gleb Wataghin', Campinas Univ., Brazil |
Выпуск |
5 |